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USGS Daily Statistics for Georgia

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 02398000 CHATTOOGA RIVER AT SUMMERVILLE, GA


Chattooga County, Georgia
Hydrologic Unit Code 03150105
Latitude  34°28'04.1", Longitude  85°20'05.4" NAD83
Drainage area 192  square miles
Contributing drainage area 192  square miles
Gage datum 613.46 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1936-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 505 535 667 613 396 230 187 189 167 196 157 357
2 481 605 609 543 360 226 227 162 183 186 164 420
3 552 676 710 580 542 209 191 153 134 180 158 323
4 651 661 952 644 488 208 247 143 186 153 172 347
5 598 617 689 636 491 249 247 140 162 181 210 388
6 554 746 748 615 454 208 204 152 186 183 228 388
7 628 769 704 584 442 187 246 147 148 149 187 354
8 664 552 739 649 434 193 218 150 213 172 170 304
9 605 546 746 543 375 193 182 145 159 177 160 417
10 581 635 716 452 322 190 176 134 146 141 195 433
11 542 650 664 427 288 185 175 138 142 134 263 389
12 538 595 604 490 269 174 170 132 131 141 238 435
13 474 692 755 720 287 170 171 133 123 143 201 365
14 455 621 700 599 366 173 171 127 132 147 179 334
15 535 561 659 463 300 183 171 120 119 131 208 359
16 587 837 677 504 354 222 181 125 137 124 216 324
17 485 877 818 406 304 199 186 137 195 144 216 335
18 443 718 652 371 315 180 162 132 159 158 257 395
19 493 665 614 490 343 181 146 151 128 153 269 395
20 668 698 670 480 404 244 154 147 146 129 227 385
21 552 719 706 413 284 207 159 153 260 116 186 437
22 532 797 611 398 279 190 163 128 238 111 203 374
23 599 805 577 399 298 173 194 121 180 113 229 436
24 607 747 588 398 284 171 210 120 183 119 289 437
25 759 596 577 409 253 155 174 131 162 142 300 442
26 699 609 758 397 222 161 187 125 156 212 273 623
27 687 654 661 416 239 168 164 124 162 149 254 433
28 586 725 738 401 314 168 173 121 186 134 513 472
29 486 448 915 474 238 174 156 113 189 137 458 608
30 468   808 527 219 182 155 119 174 135 271 459
31 478   737   220   174 140   171   496